Military submarines use red light instead of fluorescent or other light types for specific, scientific reasons. Here's ...

China’s new nuclear-battery attack submarine – a unique hybrid boat running on batteries like a conventional sub but which ...

Although the U.S. currently has a larger and vastly superior fleet of nuclear-powered submarines, there is no question Xi’s nuclear submarine construction enterprise is striving to catch up.

But this week, it was reported that Beijing is developing a technology that could provide its subs with an even more dangerous capability—allowing submerged submarines to monitor for potential ...

Currently, detecting submerged submarines with sonar or electromagnetic sensors requires relative physical proximity—but two odd properties of quantum physics could greatly increase detection range.

By 1914 the submarine was not a new weapon, having first been used 150 years earlier. By the start of WW1 all the major powers possessed submarines, but their role was still undefined. Were they long ...

The service inducted a submarine, a destroyer and a frigate ... Tom Freebairn is a weapons analyst with Military Periscope covering naval affairs and maritime systems. He pursued an undergraduate ...

UK company GuS Periscopes unveiled a new hybrid periscope for armoured vehicles at Defence iQ's International Armoured Vehicles (IAV) 2025 conference held in Farnborough from 21 to 23 January.

Chinese researchers have allegedly developed and tested a new underwater sensor that can detect aircraft from miles away. If reports are true, this new technology could prove to be a valuable ...

Germany is likely to develop its next submarines with active defenses against sub-hunting helicopters. Reports claimed that the country could get such military vessels by the 2030s. The plan could ...

Most of the vessels are only semi-submersible — a ship partially submerged that cannot fully dive like a submarine — but some are able to go fully underwater. Galicia has long been a top entry ...

The German military has tasked Thyssenkrupp Marine Systems and Diehl Defence with developing the Interactive Defence and Attack System for Submarines (IDAS), a guided missile system designed for air ...